Lectures on jurisprudence; or, The philosophy of positive law,
by the late John Austin ... Abridged from the larger work for the use of students, by Robert Campbell ...

APA Citation

Austin, J., Campbell, R. (1920). Lectures on jurisprudence; or, The philosophy of positive law. London: J. Murray.

MLA Citation

Austin, John, 1790-1859, and Robert Campbell. Lectures On Jurisprudence; Or, The Philosophy of Positive Law. London: J. Murray, 1920.

Warning: These citations may not always be complete (especially for serials).